Improvable and Preposterous

Improvable

Improvable adjective - Susceptible of improvement.
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Synonyms for Improvable

Preposterous and improvable are semantically related. In some cases you can use "Preposterous" instead an adjective "Improvable".

Preposterous

Preposterous adjective - Conceived or made without regard for reason or reality.

Improvable and preposterous are semantically related. Sometimes you can replace term "Improvable" with "Preposterous", this adjectives are similar.
Cite this Source
Preposterous and Improvable. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/improvable/preposterous
Improvable & Preposterous. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/improvable/preposterous>.
Preposterous or Improvable. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/improvable/preposterous.
Google Ngram Viewer shows how "improvable" and "preposterous" have occurred on timeline